package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.pojo.Permission;
import com.itheima.service.PermissionService;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * 权限管理 控制器
 */
@RestController
@RequestMapping("/permission")
public class PermissionController {

    @Reference
    private PermissionService permissionService;

    /**
     * 分页查询权限数据
     * @param queryPageBean
     * @return
     */
    @RequestMapping("findPermission")
    public PageResult findPermission(@RequestBody QueryPageBean queryPageBean){

        PageResult pageResult = permissionService.find(queryPageBean.getCurrentPage(),
                queryPageBean.getPageSize(),
                queryPageBean.getQueryString());

        return pageResult;

    }

    /**
     * 新增权限项
     * @return
     */
    @RequestMapping("add")
    public Result add(@RequestBody Permission permission){

        try{

            permissionService.add(permission);
            return new Result(true, "新增权限成功");

        }catch(Exception e){

            e.printStackTrace();
            return new Result(false, "新增权限失败");

        }

    }

    /**
     * 通过id查询
     * @return
     */
    @RequestMapping("findById")
    public Result findById(Integer id){

        try{

           Permission permission = permissionService.findById(id);
           return new Result(true,"",permission);

        }catch(Exception e){

            e.printStackTrace();
            return new Result(false,"查询权限项数据失败");

        }

    }

    /**
     * 删除权限项
     * @param id
     * @return
     */
    @RequestMapping("delete")
    public Result delete(Integer id){

        try {

            permissionService.delete(id);
            return new Result(true,"删除检查项成功");

        }catch (RuntimeException e){

            /*抛出运行时异常，有关联角色*/
            return new Result(false,e.getMessage());

        }catch(Exception e){

            e.printStackTrace();
            return new Result(false,"删除检查项失败。");

        }

    }

    /**
     * 查询所有权限
     * @return
     */
    @RequestMapping("/findAll")
    public Result findAll(){
        try{
            List<Permission> permissions = permissionService.findAll();
            return new Result(true, null,permissions);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.QUERY_PERMISSION_FAIL);
        }
    }

}
